Github user twalthr commented on a diff in the pull request: https://github.com/apache/flink/pull/2870#discussion_r94922269 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/api/table/expressions/ScalarFunctionsTest.scala --- @@ -1101,6 +1101,45 @@ class ScalarFunctionsTest extends ExpressionTestBase { "true") } + @Test + def testInExpressions(): Unit = { + testTableApi( --- End diff -- Can you add some more tests? E.g. - `Null(Types.INT).in(1,2,42, Null(Types.INT))` cannot be compiled. - Date/Time/Timestamp types which are represented as int/long internally. - POJOs/Tuples/Case classes - Fields in the set `f2.in(f3, f4, 4)`
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---